www.boreat.com
Home
Abuout us
Products
Spool Dimension
Packaging
Feedback

Feature:
1.Highly tolerant wire diameter
Manufactured with diameter tolerance of 0.001mm, Even surface has no scratches
2.tensile strength.
Stable tensile strength with no broken wire is assured by the heat treatment.
3.Outstanding straightness
Straight wire, free from twisting or deformation,Best suited to automatic machines.
4.High quality material
Using high-purity materials.
5.Packing which protects quality and performance
Wrapped by anti-rust paper and plastic film to avoid oxidation and corrosion.
6.No welding
 
Characteristics of hard type

 Type

Har
 Wire Dia. (mm)

0.10  0.15  0.20  0.25  0.30  0.33
 Diameter Tolerance

+0.000mm/-0.002mm
 Ovality

Max 1.5um
 Tensile Strength

890-920N/mm2
 Elongation

<1%
 Wird Straightness

See below
Characteristics of Semi-Hard type

 Type

Semi-Hard
 Wire Dia. (mm)

0.10  0.15  0.20  0.25  0.30  0.33
 Diameter Tolerance

+0.000mm/-0.002mm
 Ovality

Max 1.5um
 Tensile Strength

480-520N/mm2
 Elongation

>10%
 Wird Straightness

See below

Wire straightness test method

A wire piece of a length L=1000mm,non-twisred,laid on a plane,must not exceed a curl D1=20mm

A wire piece of a length L=1000mm,and a maximum of 1 twist per length L,laid on aplane,must not exceed a curl D2=15mm

L=1000mm  
D1=20mm
D2=15mm
 
 

All rights reserveŠ 2007 BOREAT